. >> should the fbi have told him sooner about the affair? >> i am withholding judgment as to how the entire process surrounding general petraeus up.e of we do not have all the information yet. >> general david petraeus resigned after admitting to an affair with his biographer, house last brother's night. 's file e-mails sent by pawlenty -- hostile emails sent by broadwell. barack obama is desperate to move on, but the message from capitol hill is not so fast. members of congress are troubled by questions about david petraeus. to address them, they summoned the man himself. general petraeus has agreed to give evidence behind closed doors about the killing in libya, including a u.s. ambassador. they want to know when they became aware this was a terror attack and not a spontaneous protests. some republicans are demanding watergate-style hearings. >> i am concerned about american lives in benghazi, the president not telling the truth about what happened there and what he knew and when he knew it, and that is why we need a special committee. >>